1.reservoir n. 水库;蓄水池
Various kinds of fish are being bred in the reservoir.
水库里放养了许多种鱼 。
2.poliomyelitis n. [内科] 脊髓灰质炎;[医] 小儿麻痹症
By 1995 poliomyelitis had been totally eliminated.
1995年,已消灭脊髓灰质炎 。
3.vaccination n. 接种疫苗;种痘
Smallpox can be contained by vaccination.
种牛痘疫苗可以控制住天花 。
4.curtail vt. 缩减;剪短;剥夺…特权等
He curtailed his speech.
他缩短了他的演说词 。